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DNA Labs India

COMT Genotyping Test

DNA Labs India | ISO 9001:2015 Certified

COMT Genotyping Test

Short Name: COMT Genotyping

Also known as: COMT Gene Test, Catechol-O-Methyltransferase Genotyping

COMT Genotyping Test test available at DNA Labs India for ₹42,120. Uses PCR, Sequencing on Whole blood samples. Results in Reports are typically available within 10 working days after the sample is received by the laboratory.. Free home collection in 300+ cities across India.

Genetic TestAdults🏠 Home Collection

🩺 Medically Reviewed By

Overview

To identify variations in the COMT gene that may affect the metabolism of catecholamines like dopamine, aiding in the diagnosis and treatment of related conditions such as Parkinson's disease, schizophrenia, anxiety, and depression.

Test Code
344
Price
₹42,120
Sample Type
Whole blood
Result Time
Reports are typically available within 10 working days after the sample is received by the laboratory.
Fasting Required
No
Method
PCR, Sequencing
Step 1

Sample Collection

Complete and submit the Genomics Clinical Information Requisition Form (Form 20). No fasting required.

Method: Venipuncture

Step 2

Laboratory Analysis

A blood sample will be collected via venipuncture into an EDTA tube by a trained phlebotomist.

Step 3

Report Delivery

The sample will be labeled, stored refrigerated, and shipped to the laboratory. Do not freeze.

Timeline: Reports are typically available within 10 working days after the sample is received by the laboratory.

Patient Instructions

1
Before the Test:No specific preparation is needed, but ensure the Genomics Clinical Information Requisition Form (Form 20) is completed and available.
2
During the Test:A healthcare professional will collect a blood sample from a vein in your arm using a needle and EDTA tube.
3
After the Test:You can resume normal activities immediately. The sample will be processed in the laboratory for analysis.

About This Test

Who Should Get This Test

To identify variations in the COMT gene that may affect the metabolism of catecholamines like dopamine, aiding in the diagnosis and treatment of related conditions such as Parkinson's disease, schizophrenia, anxiety, and depression.

How to Prepare

  • Fill out Form 20 accurately before sample collection.
  • Ensure the blood sample is collected in the specified EDTA tube.
  • Ship the sample refrigerated within 24 hours of collection.
  • Avoid freezing the sample as it may compromise results.

Doctor's Notes

Reviewed by — MBBS, MD (Medical Genetics) · Reg. No. 8532

"COMT genotyping can aid in understanding genetic predispositions affecting neurotransmitter metabolism, which is valuable for personalized healthcare strategies."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeWhole blood
Sample Volume4 mL (2 mL minimum)
ContainerLavender top (EDTA) tube
Collection MethodVenipuncture

Sample Stability

Refrigerated1 week
Room TemperatureNot recommended
FrozenNot stable
Sample Rejection Criteria:
  • Insufficient sample volume (less than 4 mL)
  • Unlabeled or mislabeled sample
  • Sample not refrigerated or frozen
  • Missing or incomplete Form 20

Understanding Your Results

The COMT Genotyping Test results indicate the presence of specific genetic variations in the COMT gene, which can influence catecholamine metabolism and predisposition to related conditions.
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⚠️ When to Consult a Doctor:

If you experience symptoms such as difficulty focusing, anxiety, impulsiveness, or have a family history of conditions like Parkinson's disease or schizophrenia, consult a healthcare provider for evaluation and potential testing.

Limitations

  • Test analyzes only specific COMT gene variants
  • Results should be interpreted in conjunction with clinical symptoms and history
  • Does not diagnose conditions alone but indicates genetic predisposition

Risks & Considerations

  • Minor bruising or discomfort at the puncture site
  • Rare risk of infection or excessive bleeding
  • Slight feeling of lightheadedness during blood draw

Interfering Factors

  • Contaminated or improperly stored sample
  • Failure to provide required clinical information form

Frequently Asked Questions

What is the COMT Genotyping Test?
The COMT Genotyping Test is a genetic test that analyzes variations in the COMT gene, which affects the metabolism of catecholamines like dopamine, epinephrine, and norepinephrine.
Why is the COMT Genotyping Test performed?
It is performed to identify genetic variations in the COMT gene that may contribute to conditions related to dopamine pathways, such as Parkinson's disease, schizophrenia, anxiety, and depression.
What symptoms may indicate the need for this test?
Symptoms include difficulty focusing, poor memory, impulsiveness, emotional dysregulation, increased anxiety, and problems with pain management.
How is the sample collected for the COMT Genotyping Test?
A blood sample is collected via venipuncture into an EDTA tube. Home collection is available, and the sample must be shipped refrigerated.
What is the cost of the COMT Genotyping Test in India?
The test costs INR 42120 at DNA Labs India, with free home sample collection across various cities in India.
How long does it take to get the results?
Results are typically available within 10 working days after the laboratory receives the sample.
Is home sample collection available for this test?
Yes, free home sample collection is available for online bookings in cities across India, including Mumbai, Delhi, Bangalore, and more.
What conditions are associated with COMT gene variations?
Conditions include Parkinson's disease, schizophrenia, anxiety disorders, depression, and other dopamine-related imbalances.
Can this test help in personalized treatment?
Yes, by identifying specific gene variations, it can guide personalized treatment plans and improve management of symptoms.
Is the COMT Genotyping Test painful?
The test involves a standard blood draw, which may cause minor discomfort or bruising but is generally not painful.
What should I do before the test?
Complete the Genomics Clinical Information Requisition Form (Form 20) and ensure it is available. No fasting is required.
How accurate is the COMT Genotyping Test?
The test uses PCR and sequencing methods for high accuracy in detecting COMT gene variants, but results should be interpreted by a medical professional.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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Your medical data is protected under Indian law.

Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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